Home / 88,002,448.20-131,951,184.30-53,948,233.80

Finding the Fourth Proportional to 88,002,448.20, 131,951,184.30 and 53,948,233.80

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Solution

The fourth proportional to 88,002,448.20, 131,951,184.30 and 53,948,233.80 is: 80,890,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,002,448.20 : 131,951,184.30 = 53,948,233.80 : x
  2. Step 2: Convert to fraction form
    88,002,448.20/131,951,184.30 = 53,948,233.80/x
  3. Step 3: Cross multiply
    88,002,448.20x = 131,951,184.30 × 53,948,233.80
  4. Step 4: Simplify right side
    88,002,448.20x = 7,118,533,340,803,289
  5. Step 5: Solve for x
    x = 7,118,533,340,803,289/88,002,448.20
  6. Step 6: Final answer
    x = 80,890,173.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.